Images: Law-enforcement officers who died in the line of duty

Sgt. Morales is shown here in this 2008 Youtube video depicting a night on the job in St. Lucie County, Fla. Take a look at pictures of other law-enforcement officers who have died in the line of duty this year. (All photos and information from nleomf.org)

The shooting death of a South Florida deputy named Gary Morales on Thursday marked the 18th time a law-enforcement officer was killed in the line of duty in 2013. Here's a look at all of them. (All photos and information from nleomf.org)